Headlamp diffuser and case



FIG. 1 is a perspective view showing my design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view, the back view being a mirror image thereof, and therefore is not shown; and,

FIG. 5 is a right side view, the left side view being a mirror image thereof, and therefore is not shown. 

CLAIM I claim the ornamental design for a headlamp diffuser and case, as shown and described. 